diff --git a/server/internal/service/auth.go b/server/internal/service/auth.go
index f77a066..6cc5ccb 100644
--- a/server/internal/service/auth.go
+++ b/server/internal/service/auth.go
@@ -28,7 +28,7 @@ const (
 
 var (
 	ErrInvalidToken      = errors.New("invalid token")
-	ErrAuthHeaderInvalid = errors.New("token couldn't be parsed from authentication header")
+	ErrAuthHeaderInvalid = errors.New("token couldn't be parsed from Authorization header")
 )
 
 // User object context key for incoming requests (handled by middlewares). Only `*userClaims` type